What are the main categories of primates? Which primates are the most ancestral?

Johnny rode his bike 4 blicks down the street to his friend's house once he got to his friend house and realized he could not cone out to play he turned aroubd and went back home. what is displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

Why does miranda have that particular vision of dr hildesheim answer?

If the nucleus of a cell was removed the cell wouldn’t be able to make proteins because